
Malignant neoplasm of other and ill-defined sites within the digestive organs and peritoneum

Malignant neoplasm of intestinal tract part unspecified
- A primary or metastatic malignant tumor involving the small intestine, large intestine, or both. Representative examples are carcinomas, lymphomas, and sarcomas. -- 2004

Malignant neoplasm of spleen not elsewhere classified
- A malignant vascular neoplasm arising from the spleen.

Malignant neoplasm of other sites of digestive system and intra-abdominal organs

Malignant neoplasm of ill-defined sites within the digestive organs and peritoneum
- A primary or metastatic malignant neoplasm involving any part of the gastrointestinal system.